JPS50157329A - - Google Patents

Info

Publication number
JPS50157329A
JPS50157329A JP50054124A JP5412475A JPS50157329A JP S50157329 A JPS50157329 A JP S50157329A JP 50054124 A JP50054124 A JP 50054124A JP 5412475 A JP5412475 A JP 5412475A JP S50157329 A JPS50157329 A JP S50157329A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP50054124A
Other languages
Japanese (ja)
Other versions
JPS5330699B2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS50157329A publication Critical patent/JPS50157329A/ja
Publication of JPS5330699B2 publication Critical patent/JPS5330699B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C07C69/82—Terephthalic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP5412475A 1974-06-10 1975-05-06 Expired JPS5330699B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2427875A DE2427875C3 (en) 1974-06-10 1974-06-10 Process for the production of dimethyl terephthalate and of intermediates in dimethyl terephthalate manufacture

Publications (2)

Publication Number Publication Date
JPS50157329A true JPS50157329A (en) 1975-12-19
JPS5330699B2 JPS5330699B2 (en) 1978-08-29

Family

ID=5917731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5412475A Expired JPS5330699B2 (en) 1974-06-10 1975-05-06

Country Status (26)

Country Link
US (1) US4092481A (en)
JP (1) JPS5330699B2 (en)
AR (1) AR204271A1 (en)
AU (1) AU8200075A (en)
BE (1) BE830013A (en)
BG (1) BG38786A3 (en)
BR (1) BR7503661A (en)
CS (1) CS183805B2 (en)
DD (1) DD118607A5 (en)
DE (1) DE2427875C3 (en)
DK (1) DK257275A (en)
ES (1) ES436738A1 (en)
FI (1) FI750871A (en)
FR (1) FR2273794A1 (en)
GB (1) GB1516214A (en)
IT (1) IT1035319B (en)
LU (1) LU72681A1 (en)
NL (1) NL169309C (en)
NO (1) NO751119L (en)
PL (1) PL103738B1 (en)
RO (1) RO67906A (en)
SE (1) SE7506440L (en)
SU (1) SU676161A3 (en)
TR (1) TR19101A (en)
YU (1) YU40120B (en)
ZA (1) ZA753684B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010505945A (en) * 2006-10-13 2010-02-25 エスケー エナジー 株式会社 Method for isolating methyl-4-formylbenzoate and dimethyl terephthalate

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923681C2 (en) * 1979-06-12 1981-11-05 Dynamit Nobel Ag, 5210 Troisdorf Process for the recovery and reuse of heavy metal oxidation catalyst from the Wittem DMT process
DE3045332C2 (en) * 1980-12-02 1982-11-25 Dynamit Nobel Ag, 5210 Troisdorf Process for the recovery and reuse of heavy metal oxidation catalyst from residues in the Witten DMT process
DE3407925C1 (en) * 1984-03-03 1985-09-05 Dynamit Nobel Ag, 5210 Troisdorf Process for the preparation of dimethyl terephthalate from p-xylene and methanol
US4760165A (en) * 1985-11-13 1988-07-26 Teijin Petrochemical Industries, Ltd. Recovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalate
DE3904586A1 (en) * 1989-02-16 1990-08-23 Huels Chemische Werke Ag METHOD FOR THE PRODUCTION OF DMT INTERMEDIATE PRODUCT OF CERTAIN PURITY, AND ITS PROCESSING TO PURE DMT AND / OR MEDIUM OR HIGH PURITY TEREPHTHALIC ACID
JPH053094U (en) * 1991-01-28 1993-01-19 薫 高下 Boarding ship
US5236959A (en) * 1992-03-12 1993-08-17 Hoechst Celanese Corporation Process for recycling polyester/cotton blends
AU5359398A (en) * 1996-11-18 1998-06-10 Robbins Scientific Corporation Apparatus for multi-well microscale synthesis
DE19724390A1 (en) * 1997-06-10 1998-12-17 Huels Chemische Werke Ag Methanolysis of distillation residue from crude ester distillation in the Witten-Hercules process for the production of dimethyl terephthalate
DE19724391A1 (en) * 1997-06-10 1998-12-17 Huels Chemische Werke Ag Process for the separation of the crude ester mixture from the production of dimethyl terephthalate by the Witten-Hercules process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896539A (en) * 1972-03-03 1973-12-10

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142858B (en) * 1961-07-19 1963-01-31 Witten Gmbh Chem Werke Process for the production of diphenylpolycarboxylic acid methyl esters
DE2327773A1 (en) * 1973-05-30 1974-12-19 Teijin Hercules Chem Co Ltd PROCESS FOR THE PRODUCTION OF DIMETHYLTEREPHTHALATE AND ITS INTERMEDIATES

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896539A (en) * 1972-03-03 1973-12-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010505945A (en) * 2006-10-13 2010-02-25 エスケー エナジー 株式会社 Method for isolating methyl-4-formylbenzoate and dimethyl terephthalate

Also Published As

Publication number Publication date
RO67906A (en) 1982-02-01
DD118607A5 (en) 1976-03-12
NL169309B (en) 1982-02-01
IT1035319B (en) 1979-10-20
NL7506889A (en) 1975-12-12
FR2273794A1 (en) 1976-01-02
SU676161A3 (en) 1979-07-25
BR7503661A (en) 1976-06-29
FI750871A (en) 1975-12-11
YU140975A (en) 1982-02-28
ES436738A1 (en) 1977-01-01
NL169309C (en) 1982-07-01
DK257275A (en) 1975-12-11
AR204271A1 (en) 1975-12-10
SE7506440L (en) 1975-12-11
DE2427875C3 (en) 1980-03-20
US4092481A (en) 1978-05-30
YU40120B (en) 1985-08-31
DE2427875B2 (en) 1979-07-19
CS183805B2 (en) 1978-07-31
DE2427875A1 (en) 1975-12-11
ZA753684B (en) 1976-05-26
PL103738B1 (en) 1979-07-31
TR19101A (en) 1978-05-25
NO751119L (en) 1975-12-11
GB1516214A (en) 1978-06-28
LU72681A1 (en) 1975-09-29
JPS5330699B2 (en) 1978-08-29
FR2273794B1 (en) 1980-09-12
BE830013A (en) 1975-10-01
BG38786A3 (en) 1986-02-28
AU8200075A (en) 1976-12-16

Similar Documents

Publication Publication Date Title
FR2273794B1 (en)
JPS50125679A (en)
FR2292574B3 (en)
JPS5124297U (en)
JPS5110552B2 (en)
FR2272171B1 (en)
JPS50147061A (en)
JPS5137895U (en)
JPS5124817U (en)
JPS50119781U (en)
JPS50158935A (en)
JPS50138985U (en)
BG21452A1 (en)
BG22583A1 (en)
BG20191A1 (en)
CH578376A5 (en)
BG21555A1 (en)
CH578561A5 (en)
CH570940A5 (en)
CH565903A5 (en)
BG21445A1 (en)
BG21675A1 (en)
BG22207A1 (en)
BG20853A1 (en)
CH578144A5 (en)